/**** 
* Plugins
****/ 
var tween = LK.import("@upit/tween.v1");
var storage = LK.import("@upit/storage.v1");

/**** 
* Classes
****/ 
var Cookie = Container.expand(function () {
	var self = Container.call(this);
	var cookieBase = self.attachAsset('cookieBase', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	// Add chocolate chips
	var chip1 = self.attachAsset('cookieChip', {
		anchorX: 0.5,
		anchorY: 0.5,
		x: -40,
		y: -30
	});
	var chip2 = self.attachAsset('cookieChip', {
		anchorX: 0.5,
		anchorY: 0.5,
		x: 50,
		y: 20
	});
	var chip3 = self.attachAsset('cookieChip', {
		anchorX: 0.5,
		anchorY: 0.5,
		x: -20,
		y: 40
	});
	var chip4 = self.attachAsset('cookieChip', {
		anchorX: 0.5,
		anchorY: 0.5,
		x: 30,
		y: -50
	});
	self.bounce = function () {
		tween(self, {
			scaleX: 1.1,
			scaleY: 1.1
		}, {
			duration: 100,
			easing: tween.easeOut,
			onFinish: function onFinish() {
				tween(self, {
					scaleX: 1.0,
					scaleY: 1.0
				}, {
					duration: 100,
					easing: tween.easeIn
				});
			}
		});
	};
	self.down = function (x, y, obj) {
		self.bounce();
		createParticles(self.x, self.y);
		earnCookies(cookiesPerClick);
		totalClicks++;
		LK.getSound('click').play();
	};
	return self;
});
var Particle = Container.expand(function () {
	var self = Container.call(this);
	var particle = self.attachAsset('particle', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.velocity = {
		x: (Math.random() - 0.5) * 10,
		y: Math.random() * -8 - 2
	};
	self.life = 60;
	self.maxLife = 60;
	self.update = function () {
		self.x += self.velocity.x;
		self.y += self.velocity.y;
		self.velocity.y += 0.3;
		self.life--;
		self.alpha = self.life / self.maxLife;
		if (self.life <= 0) {
			self.destroy();
			for (var i = particles.length - 1; i >= 0; i--) {
				if (particles[i] === self) {
					particles.splice(i, 1);
					break;
				}
			}
		}
	};
	return self;
});
var UpgradeButton = Container.expand(function (upgradeData) {
	var self = Container.call(this);
	self.upgradeData = upgradeData;
	self.canAfford = false;
	var button = self.attachAsset('upgradeButton', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	var nameText = new Text2(upgradeData.name, {
		size: 32,
		fill: 0xFFFFFF
	});
	nameText.anchor.set(0, 0.5);
	nameText.x = -180;
	nameText.y = -15;
	self.addChild(nameText);
	var costText = new Text2('Cost: ' + formatNumber(upgradeData.cost), {
		size: 24,
		fill: 0xFFFF00
	});
	costText.anchor.set(0, 0.5);
	costText.x = -180;
	costText.y = 15;
	self.addChild(costText);
	var ownedText = new Text2('Owned: ' + upgradeData.owned, {
		size: 24,
		fill: 0x00FF00
	});
	ownedText.anchor.set(1, 0.5);
	ownedText.x = 180;
	ownedText.y = 0;
	self.addChild(ownedText);
	self.updateDisplay = function () {
		self.canAfford = totalCookies >= upgradeData.cost;
		if (self.canAfford) {
			button.tint = 0x228B22;
		} else {
			button.tint = 0x4A4A4A;
		}
		costText.setText('Cost: ' + formatNumber(upgradeData.cost));
		ownedText.setText('Owned: ' + upgradeData.owned);
	};
	self.down = function (x, y, obj) {
		if (self.canAfford) {
			totalCookies -= upgradeData.cost;
			upgradeData.owned++;
			upgradeData.cost = Math.floor(upgradeData.cost * upgradeData.multiplier);
			if (upgradeData.type === 'click') {
				cookiesPerClick += upgradeData.effect;
			} else if (upgradeData.type === 'auto') {
				cookiesPerSecond += upgradeData.effect;
			}
			self.updateDisplay();
			updateAllDisplays();
			saveGame();
			LK.getSound('buysound').play();
			tween(self, {
				scaleX: 1.1,
				scaleY: 1.1
			}, {
				duration: 100,
				easing: tween.easeOut,
				onFinish: function onFinish() {
					tween(self, {
						scaleX: 1.0,
						scaleY: 1.0
					}, {
						duration: 100,
						easing: tween.easeIn
					});
				}
			});
		}
	};
	return self;
});

/**** 
* Initialize Game
****/ 
var game = new LK.Game({
	backgroundColor: 0x8B4513
});

/**** 
* Game Code
****/ 
// Game variables
var totalCookies = storage.totalCookies || 0;
var cookiesPerClick = storage.cookiesPerClick || 1;
var cookiesPerSecond = storage.cookiesPerSecond || 0;
var totalClicks = storage.totalClicks || 0;
var totalCookiesEarned = storage.totalCookiesEarned || 0;
var achievement100Clicks = storage.achievement100Clicks || false;
var gameStartTime = storage.gameStartTime || Date.now();
var particles = [];
var upgradeButtons = [];
var lastAutoUpdate = Date.now();
// UI elements
var cookieDisplay;
var statsDisplay;
var cpsDisplay;
// Upgrade definitions
var upgrades = [{
	name: "Better Clicking",
	cost: storage.betterClickingCost || 15,
	owned: storage.betterClickingOwned || 0,
	effect: 1,
	type: 'click',
	multiplier: 1.5
}, {
	name: "Cookie Oven",
	cost: storage.cookieOvenCost || 100,
	owned: storage.cookieOvenOwned || 0,
	effect: 1,
	type: 'auto',
	multiplier: 1.8
}, {
	name: "Super Cursor",
	cost: storage.superCursorCost || 500,
	owned: storage.superCursorOwned || 0,
	effect: 5,
	type: 'click',
	multiplier: 2.0
}, {
	name: "Cookie Factory",
	cost: storage.cookieFactoryCost || 2000,
	owned: storage.cookieFactoryOwned || 0,
	effect: 10,
	type: 'auto',
	multiplier: 2.2
}, {
	name: "Master Baker",
	cost: storage.masterBakerCost || 10000,
	owned: storage.masterBakerOwned || 0,
	effect: 50,
	type: 'auto',
	multiplier: 2.5
}];
// Create main cookie
var mainCookie = game.addChild(new Cookie());
mainCookie.x = 1024;
mainCookie.y = 600;
// Create shop panel
var shopPanel = game.addChild(LK.getAsset('shopPanel', {
	anchorX: 0,
	anchorY: 0,
	x: 50,
	y: 100
}));
var shopTitle = new Text2('SHOP', {
	size: 48,
	fill: 0xFFFFFF
});
shopTitle.anchor.set(0.5, 0);
shopTitle.x = 225;
shopTitle.y = 20;
shopPanel.addChild(shopTitle);
// Create upgrade buttons
for (var i = 0; i < upgrades.length; i++) {
	var upgradeButton = new UpgradeButton(upgrades[i]);
	upgradeButton.x = 225;
	upgradeButton.y = 120 + i * 100;
	upgradeButtons.push(upgradeButton);
	shopPanel.addChild(upgradeButton);
}
// Create stats panel
var statsPanel = game.addChild(LK.getAsset('statsPanel', {
	anchorX: 0,
	anchorY: 0,
	x: 1550,
	y: 100
}));
var statsTitle = new Text2('STATS', {
	size: 48,
	fill: 0xFFFFFF
});
statsTitle.anchor.set(0.5, 0);
statsTitle.x = 225;
statsTitle.y = 20;
statsPanel.addChild(statsTitle);
// Cookie display
cookieDisplay = new Text2('Cookies: ' + formatNumber(totalCookies), {
	size: 48,
	fill: 0xFFFF00
});
cookieDisplay.anchor.set(0.5, 0);
cookieDisplay.x = 1024;
cookieDisplay.y = 100;
game.addChild(cookieDisplay);
// CPS display
cpsDisplay = new Text2('Per Second: ' + formatNumber(cookiesPerSecond), {
	size: 32,
	fill: 0x00FF00
});
cpsDisplay.anchor.set(0.5, 0);
cpsDisplay.x = 1024;
cpsDisplay.y = 160;
game.addChild(cpsDisplay);
// Stats text
var clicksText = new Text2('Total Clicks: ' + formatNumber(totalClicks), {
	size: 32,
	fill: 0xFFFFFF
});
clicksText.anchor.set(0, 0);
clicksText.x = 20;
clicksText.y = 80;
statsPanel.addChild(clicksText);
var earnedText = new Text2('Total Earned: ' + formatNumber(totalCookiesEarned), {
	size: 32,
	fill: 0xFFFFFF
});
earnedText.anchor.set(0, 0);
earnedText.x = 20;
earnedText.y = 130;
statsPanel.addChild(earnedText);
var perClickText = new Text2('Per Click: ' + formatNumber(cookiesPerClick), {
	size: 32,
	fill: 0xFFFFFF
});
perClickText.anchor.set(0, 0);
perClickText.x = 20;
perClickText.y = 180;
statsPanel.addChild(perClickText);
var runtimeText = new Text2('Runtime: 0h 0m', {
	size: 32,
	fill: 0xFFFFFF
});
runtimeText.anchor.set(0, 0);
runtimeText.x = 20;
runtimeText.y = 230;
statsPanel.addChild(runtimeText);
// Helper functions
function formatNumber(num) {
	if (num >= 1000000) {
		return (num / 1000000).toFixed(1) + 'M';
	} else if (num >= 1000) {
		return (num / 1000).toFixed(1) + 'K';
	}
	return Math.floor(num).toString();
}
function formatTime(milliseconds) {
	var totalSeconds = Math.floor(milliseconds / 1000);
	var years = Math.floor(totalSeconds / (365 * 24 * 3600));
	var months = Math.floor(totalSeconds % (365 * 24 * 3600) / (30 * 24 * 3600));
	var weeks = Math.floor(totalSeconds % (30 * 24 * 3600) / (7 * 24 * 3600));
	var days = Math.floor(totalSeconds % (7 * 24 * 3600) / (24 * 3600));
	var hours = Math.floor(totalSeconds % (24 * 3600) / 3600);
	var minutes = Math.floor(totalSeconds % 3600 / 60);
	var seconds = totalSeconds % 60;
	var timeString = '';
	if (years > 0) timeString += years + 'y ';
	if (months > 0) timeString += months + 'mo ';
	if (weeks > 0) timeString += weeks + 'w ';
	if (days > 0) timeString += days + 'd ';
	if (hours > 0) timeString += hours + 'h ';
	if (minutes > 0) timeString += minutes + 'm ';
	timeString += seconds + 's';
	return timeString;
}
function earnCookies(amount) {
	totalCookies += amount;
	totalCookiesEarned += amount;
	updateAllDisplays();
	checkAchievements();
}
function checkAchievements() {
	// Check for 100 clicks achievement
	if (!achievement100Clicks && totalClicks >= 100) {
		achievement100Clicks = true;
		showAchievement("We are just getting started");
		saveGame();
	}
}
function showAchievement(title) {
	// Create achievement popup
	var achievementBg = game.addChild(LK.getAsset('shopPanel', {
		anchorX: 0.5,
		anchorY: 0.5,
		x: 1024,
		y: 1366,
		scaleX: 0.8,
		scaleY: 0.6
	}));
	achievementBg.tint = 0x228B22;
	var achievementTitle = new Text2('ACHIEVEMENT UNLOCKED!', {
		size: 36,
		fill: 0xFFFFFF
	});
	achievementTitle.anchor.set(0.5, 0.5);
	achievementTitle.x = 0;
	achievementTitle.y = -60;
	achievementBg.addChild(achievementTitle);
	var achievementText = new Text2(title, {
		size: 32,
		fill: 0xFFFF00
	});
	achievementText.anchor.set(0.5, 0.5);
	achievementText.x = 0;
	achievementText.y = 0;
	achievementBg.addChild(achievementText);
	// Auto-remove after 3 seconds
	LK.setTimeout(function () {
		achievementBg.destroy();
	}, 3000);
	// Slide in animation
	achievementBg.y = 1366 + 200;
	tween(achievementBg, {
		y: 1366
	}, {
		duration: 500,
		easing: tween.easeOut
	});
}
function createParticles(x, y) {
	for (var i = 0; i < 5; i++) {
		var particle = new Particle();
		particle.x = x + (Math.random() - 0.5) * 100;
		particle.y = y + (Math.random() - 0.5) * 100;
		particles.push(particle);
		game.addChild(particle);
	}
}
function updateAllDisplays() {
	cookieDisplay.setText('Cookies: ' + formatNumber(totalCookies));
	cpsDisplay.setText('Per Second: ' + formatNumber(cookiesPerSecond));
	clicksText.setText('Total Clicks: ' + formatNumber(totalClicks));
	earnedText.setText('Total Earned: ' + formatNumber(totalCookiesEarned));
	perClickText.setText('Per Click: ' + formatNumber(cookiesPerClick));
	var currentRuntime = Date.now() - gameStartTime;
	runtimeText.setText('Runtime: ' + formatTime(currentRuntime));
	for (var i = 0; i < upgradeButtons.length; i++) {
		upgradeButtons[i].updateDisplay();
	}
}
function saveGame() {
	storage.totalCookies = totalCookies;
	storage.cookiesPerClick = cookiesPerClick;
	storage.cookiesPerSecond = cookiesPerSecond;
	storage.totalClicks = totalClicks;
	storage.totalCookiesEarned = totalCookiesEarned;
	storage.achievement100Clicks = achievement100Clicks;
	storage.gameStartTime = gameStartTime;
	// Save upgrade data
	storage.betterClickingCost = upgrades[0].cost;
	storage.betterClickingOwned = upgrades[0].owned;
	storage.cookieOvenCost = upgrades[1].cost;
	storage.cookieOvenOwned = upgrades[1].owned;
	storage.superCursorCost = upgrades[2].cost;
	storage.superCursorOwned = upgrades[2].owned;
	storage.cookieFactoryCost = upgrades[3].cost;
	storage.cookieFactoryOwned = upgrades[3].owned;
	storage.masterBakerCost = upgrades[4].cost;
	storage.masterBakerOwned = upgrades[4].owned;
}
// Initialize displays
updateAllDisplays();
// Play ambient music
LK.playMusic('ambient');
// Main game loop
game.update = function () {
	// Handle automatic cookie production
	var now = Date.now();
	var deltaTime = (now - lastAutoUpdate) / 1000;
	if (cookiesPerSecond > 0 && deltaTime >= 1) {
		var cookiesToAdd = Math.floor(cookiesPerSecond * deltaTime);
		if (cookiesToAdd > 0) {
			earnCookies(cookiesToAdd);
			lastAutoUpdate = now;
		}
	}
	// Save game periodically
	if (LK.ticks % 300 === 0) {
		saveGame();
	}
};

===================================================================
--- original.js
+++ change.js
@@ -149,9 +149,9 @@
 			}
 			self.updateDisplay();
 			updateAllDisplays();
 			saveGame();
-			LK.getSound('purchase').play();
+			LK.getSound('buysound').play();
 			tween(self, {
 				scaleX: 1.1,
 				scaleY: 1.1
 			}, {